this is cairo. >> president obama today signed a law that requires u.s. airline to be secluded from fe fees for european carbon emission. air leaps fought the program saying it with add billions to airfare over the next decade or so. officials estimate it could add 30 dollars to each round trip ticket to europe. environmentmentist traimd the bill as first test on climate at change. not happy with him. >> extraordinary pun i objectment for the big cigarette companies. federal judge said they lied and they now have to take out ads and admit it publicly. the judge says they have to say they quote deliberately deceived the american public about the dangers of cigarettes and they designed them to be addictive. the company have been battling these court rulings since 1999. they are expected to appeal yet again. >> now to rivetting show did you know on capitol hi. centers on the attack in benghazi libya take became such a part of the presidential campaign. bay area native ambassador chris stevens was killed in that attack along with 3 other americans. today one